CVE-2019-11706

Published: 14 June 2019

A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird < 60.7.1.

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
thunderbird Launchpad, Ubuntu, Debian	bionic	Released (1:60.7.1+build1-0ubuntu0.18.04.1)
	cosmic	Released (1:60.7.1+build1-0ubuntu0.18.10.1)
	disco	Released (1:60.7.1+build1-0ubuntu0.19.04.1)
	trusty	Does not exist
	upstream	Released (60.7.1)
	xenial	Released (1:60.7.1+build1-0ubuntu0.16.04.1)

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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